#include <stdio.h>
#include <math.h>
int main()
{
    int x, y, z, count = 0;
    printf(" MEN  WOMEN  CHILDREN\n");
    printf("...................\n");
    for (x = 0; x <= 10; x++)
    {
        y = 20 - 2 * x;
        z = 30 - x - y;
        if (3 * x + 2 * y + z == 50)
            printf("%2d :%d  %d %d\n", ++count, x, y, z);
    }
}